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Finding the Fourth Proportional to 132,483.26, 182,834.62 and 75,124.94

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Solution

The fourth proportional to 132,483.26, 182,834.62 and 75,124.94 is: 103,676.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,483.26 : 182,834.62 = 75,124.94 : x
  2. Step 2: Convert to fraction form
    132,483.26/182,834.62 = 75,124.94/x
  3. Step 3: Cross multiply
    132,483.26x = 182,834.62 × 75,124.94
  4. Step 4: Simplify right side
    132,483.26x = 13,735,438,755.44
  5. Step 5: Solve for x
    x = 13,735,438,755.44/132,483.26
  6. Step 6: Final answer
    x = 103,676.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.